CN109577509A - A kind of shock isolating pedestal - Google Patents
A kind of shock isolating pedestal Download PDFInfo
- Publication number
- CN109577509A CN109577509A CN201811434274.6A CN201811434274A CN109577509A CN 109577509 A CN109577509 A CN 109577509A CN 201811434274 A CN201811434274 A CN 201811434274A CN 109577509 A CN109577509 A CN 109577509A
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- CN
- China
- Prior art keywords
- shock insulation
- shock
- upper junction
- lower connecting
- isolating pedestal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention provides a kind of shock isolating pedestal, including guide post, its outside is equipped with the shock insulation ontology being stacked by several shock insulation elementary layers, shock insulation unit includes two disk springs of overlapping, damping layer is equipped between disk spring, damping layer includes spaced apart high-damping rubber block and metal friction piece, the both ends of shock insulation ontology are equipped with upper junction plate and lower connecting plate, pressure ring is equipped between upper junction plate and shock insulation ontology, several tension gag lever posts through shock insulation ontology are additionally provided between upper junction plate and lower connecting plate, one end of tension gag lever post is connect with lower connecting plate, the other end is pierced by upper junction plate and is equipped with defining flange in its end.Shock isolating pedestal provided by the invention, it is stacked by disk spring and high-damping rubber block and metal friction piece, forms vertical earthquake isolating ability, vertical tensile capacity can be improved by the way that tension gag lever post is arranged, guarantee that building is effectively isolated vertical vibration in earthquake, upper layer mechanism is avoided to damage.
Description
Technical field
The present invention relates to a kind of shock isolating pedestals, are mainly used for the vertical earthquake isolating of building structure, belong to technical field of buildings.
Background technique
Shock isolating pedestal is the shockproof isolating device being arranged between building superstructure and basis, using earthquake isolating equipment come
Isolation or dissipation seismic energy, to avoid or reduce transmission of the seismic energy to superstructure, to reduce the earthquake of building
Reaction, achievees the purpose that main structure and its inner facility is protected not to be damaged.
Currently, there are many research about building base isolation support, mainly based on horizontal seismic isolation.Horizontal seismic isolation technology
Have been relatively mature, such as laminated rubber damping bearing, lead heart rubber earthquake isolation support, high-damp rubber support and sliding friction every
Shake support is widely used in the Aseismic Design of building structure.However, it is worth noting that, up to now until, can
It is still few in number to be effectively isolated the shock isolating pedestal vertically shaken, it is contemplated that it is huge that vertical earthquake isolating support should bear building superstructure
Big gravity load, and lesser vertical rigidity is required the transmitting of vertical vibration energy is isolated, research and development is still
It is a great problem of academia and engineering circles.
At present in the research and development of vertical earthquake isolating support there are two urgent problems to be solved: (1) how to improve vertical earthquake isolating support
Vertical energy dissipation capacity；(2) tensile capacity of vertical earthquake isolating support how is improved.
Both at home and abroad the vertical earthquake isolating support researched and developed include common disk spring vertical earthquake isolating support, thick-layer rubber vertically every
Shake support and air spring vertical earthquake isolating support.However, above-mentioned vertical earthquake isolating support is only capable of the vertical of part separating building structure
Vibration, vertical energy dissipation capacity is poor, seriously affects its vertical earthquake isolating effect.
The tension problem of vertical earthquake isolating support: under geological process, the shock isolating pedestal of high building structure edge is often
It will appear certain tensile stress, this will result directly in the overall collapse of vertical earthquake isolating support and failure.If vertical earthquake isolating support
Tension problem not can solve, in engineering application will critical constraints.
In conclusion develop a kind of vertical earthquake isolating and energy-dissipating property it is good, with certain tensile capacity and simple structure
Vertical earthquake isolating support has important theory significance and engineering application value.
Summary of the invention
It is an object of the invention in view of the above shortcomings of the prior art, provide a kind of shock isolating pedestal, have preferable perpendicular
To isolating affection and tensile capacity.
In order to achieve the above objectives, technical solution provided by the invention is a kind of shock isolating pedestal, including guide post, described to lead
The shock insulation ontology being stacked by several shock insulation elementary layers is equipped with to the outside of column, the shock insulation unit includes two dish-shaped bullets of overlapping
Spring is equipped with damping layer between the disk spring, and the damping layer includes spaced apart high-damping rubber block and metal friction
Piece, the both ends of the shock insulation ontology are respectively equipped with upper junction plate and lower connecting plate, the upper junction plate and the shock insulation ontology it
Between be additionally provided with height and be greater than the shock insulation unit along the pressure ring of guide post direction maximum deformation quantity, the upper junction plate and institute
It states and is additionally provided with several tension gag lever posts through the shock insulation ontology, one end of the tension gag lever post and institute between lower connecting plate
Lower connecting plate connection is stated, the other end is pierced by the upper junction plate and is equipped with defining flange in its end.
Further, the metal friction piece is fixedly connected with disk spring described in one end, the dish-shaped bullet with the other end
Spring contact.
Further, overlapping, pairing or hybrid mode arrangement, different combinations can be used between the adjacent shock insulation unit
The vertical rigidity of mode is different, and the vertical earthquake isolating effect played and its vertical endurance are all different, specifically can be according to reality
Border engineering site condition and structure type determine.
Further, the guide post is fixedly connected with the lower connecting plate.
Further, the high-damping rubber block and the metal friction piece are sector, and are arranged around the guide post,
It is spaced between the high-damping rubber block and the metal friction piece.
Further, bonding connection is carried out using vulcanization between the high-damping rubber block and the adjacent disk spring.
Compared with prior art, technical solution of the present invention has the advantage that
Shock isolating pedestal provided by the invention is set by disk spring and high-damping rubber block and metal friction piece stacking
It sets, forms vertical earthquake isolating ability, vertical tensile capacity can be improved by the way that tension gag lever post is arranged, guarantee building in earthquake
It is effectively isolated vertical vibration, upper layer mechanism is avoided to damage.
Detailed description of the invention
Fig. 1 is the schematic three dimensional views of the embodiment of the present invention；
Fig. 2 is the sectional view of the embodiment of the present invention；
Fig. 3 is cross-sectional view at the shock insulation ontology of the embodiment of the present invention；
In figure: 1 being upper junction plate, 2 be disk spring, 3 be high-damping rubber block, 4 be metal friction piece, 5 be lower connection
Plate, 6 be guide post, 7 be pressure ring, 8 be tension gag lever post, 9 be stop nut, 10 be shock insulation unit, 11 be shock insulation ontology.12 are
Damping layer.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is described in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention,
It is not intended to limit the present invention.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein include technology art
Language and direction term have meaning identical with the general understanding of those of ordinary skill in fields of the present invention.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of shock isolating pedestal, including guide post 6, if the outside of the guide post 6 be equipped with by
The shock insulation ontology 11 of the dry stacking of shock insulation unit 10 composition, the shock insulation unit 10 include two disk springs 2 of overlapping, the dish
Damping layer 12 is equipped between spring 2, the damping layer 12 includes spaced apart high-damping rubber block 3 and metal friction piece 4, institute
The both ends for stating shock insulation ontology 11 are respectively equipped with upper junction plate 1 and lower connecting plate 5, the upper junction plate 1 and the shock insulation ontology 11
Between be additionally provided with height be greater than pressure ring 7 of the shock insulation unit 10 along the 6 direction maximum deformation quantity of guide post, the upper connection
Several tension gag lever posts 8 through the shock insulation ontology 11, the tension limit are additionally provided between plate 1 and the lower connecting plate 5
One end of bar 8 is connect with the lower connecting plate 5, and the other end is pierced by the upper junction plate 1 and is equipped with defining flange in its end.
The metal friction piece 4 is welded with disk spring 2 described in one end, is directly connect with the disk spring 2 of the other end
Touching.
Pairing mode can be used between the adjacent shock insulation unit 10 to arrange, i.e., the adjacent shock insulation unit 10 uses
Concave surface arranges concave surface or convex surface to the mode on convex surface, and in the present embodiment, the shock insulation unit 10 is two, using convex surface to convex
The placement in face is arranged.
The guide post 6 is welded with the lower connecting plate 5.
The high-damping rubber block 3 and the metal friction piece 4 are sector, and surround 6 uniform intervals of guide post
Arrangement, it is spaced between the high-damping rubber block 3 and the metal friction piece 4.
Bonding connection is carried out using vulcanization between the high-damping rubber block 3 and the adjacent disk spring 2.
The upper junction plate 1 and the lower connecting plate 5 are square plate, and size is greater than the shock insulation ontology 11, institute
It states and offers several apertures on upper junction plate 1, the lower connecting plate 5 and the shock insulation ontology 11 greater than tension limit
The pilot hole of 8 diameter of bar, one end of the tension gag lever post 8 are equipped with the defining flange, and the other end is equipped with screw thread, the tension
Gag lever post 8 passes through the upper junction plate 1 and the shock insulation ontology 11 from top to bottom, and is pierced by the lower connecting plate 5, and its end again
Portion is equipped with stop nut 9.
Action principle
When no geological process only has fabric structure load, the shock insulation ontology 11 in shock isolating pedestal has enough
Rigidity bears the load of superstructure, is not pressurised destruction, and can adjust the shock insulation according to the specific load of superstructure
The quantity and stacking mode of the shock insulation unit 10 in ontology 11 avoid losing because rigidity is too small to adjust its rigidity
Vertical earthquake isolating ability；In earthquake, vertical seismic force passes to the shock insulation ontology 11 by the lower connecting plate 5, described
Shock insulation unit 10 in shock insulation ontology 11 generates vertical displacement because of compression or tension, to absorb energy, isolation vibration is described
The high-damping rubber block 3 in shock insulation unit 10 can be by portion of energy in the deformation process with the disk spring 2
Consumption is dissipated, the metal friction piece 4 then absorbs scattered energy consumption, the high resistant by its friction between the disk spring 2
Buddhist nun's rubber block 3 and 4 arranged for interval of the metal friction piece and there are gap, reduce the body of high-damping rubber block 3 described in monolithic
Product avoids generating the generation torn because deformation is excessive.
When shock isolating pedestal bears tensile stress, the tension gag lever post 8 works, and plays drawing-resistant function, can avoid described
The shock insulation unit 10 of shock insulation ontology 11 disengages and overall collapse.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (6)
1. a kind of shock isolating pedestal, it is characterised in that: including guide post (6), the outside of the guide post (6) is equipped with by several shock insulations
The shock insulation ontology (11) of unit (10) stacking composition, the shock insulation unit (10) include two disk springs (2) of overlapping, the dish
Damping layer (12) are equipped between shape spring (2), the damping layer (12) includes spaced apart high-damping rubber block (3) and metal
The both ends of friction plate (4), the shock insulation ontology (11) are respectively equipped with upper junction plate (1) and lower connecting plate (5), the upper junction plate
(1) be additionally provided between the shock insulation ontology (11) height be greater than the shock insulation unit (10) along the guide post (6) direction most
The pressure ring (7) of aximal deformation value is additionally provided with several through the shock insulation between the upper junction plate (1) and the lower connecting plate (5)
One end of the tension gag lever post (8) of ontology (11), the tension gag lever post (8) is connect with the lower connecting plate (5), and the other end is worn
Out the upper junction plate (1) and its end be equipped with defining flange.
2. a kind of shock isolating pedestal according to claim 1, it is characterised in that: described in the metal friction piece (4) and one end
Disk spring (2) is fixedly connected, and is contacted with the disk spring (2) of the other end.
3. a kind of shock isolating pedestal according to claim 1, it is characterised in that: can between the adjacent shock insulation unit (10)
It is arranged using overlapping, pairing or hybrid mode.
4. a kind of shock isolating pedestal according to claim 1, it is characterised in that: the guide post (6) and the lower connecting plate
(5) it is fixedly connected.
5. a kind of shock isolating pedestal according to claim 1, it is characterised in that: the high-damping rubber block (3) and the gold
Belonging to friction plate (4) is sector, and is arranged around the guide post (6), the high-damping rubber block (3) and the metal friction
It is spaced between piece (4).
6. a kind of shock isolating pedestal according to claim 1, it is characterised in that: the high-damping rubber block (3) and adjacent
Bonding connection is carried out using vulcanization between the disk spring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434274.6A CN109577509A (en) | 2018-11-28 | 2018-11-28 | A kind of shock isolating pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434274.6A CN109577509A (en) | 2018-11-28 | 2018-11-28 | A kind of shock isolating pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109577509A true CN109577509A (en) | 2019-04-05 |
Family
ID=65924840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434274.6A Pending CN109577509A (en) | 2018-11-28 | 2018-11-28 | A kind of shock isolating pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109577509A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032244A (en) * | 2020-08-19 | 2020-12-04 | 北京控制工程研究所 | Variable-rigidity variable-damping mounting bracket of actuating mechanism |
| CN113417958A (en) * | 2021-06-25 | 2021-09-21 | 沈阳天贺新材料开发有限公司 | Nickel-titanium shape memory alloy vibration reduction and isolation device |
Citations (8)
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|---|---|---|---|---|
| CN1048577A (en) * | 1990-08-02 | 1991-01-16 | 魏庆礼 | Frictional energy consumption type antiseismic structure |
| CN1718962A (en) * | 2005-07-01 | 2006-01-11 | 河北理工大学 | Tridimensional vibration isolation device |
| JP3736285B2 (en) * | 2000-04-28 | 2006-01-18 | 株式会社大林組 | Isolation device |
| CN101029539A (en) * | 2007-04-06 | 2007-09-05 | 北京工业大学 | Vertical shock-absorbing stand with variable rigidity and damping |
| CN202170578U (en) * | 2011-07-12 | 2012-03-21 | 长安大学 | Shape memory alloy friction composite type damper |
| CN202767242U (en) * | 2012-10-10 | 2013-03-06 | 衡水震泰隔震器材有限公司 | Three-direction shock insulation support |
| CN104930100A (en) * | 2015-06-14 | 2015-09-23 | 中国电子科技集团公司第十研究所 | High-effect dry friction damping spring vibration isolator |
| CN206707050U (en) * | 2017-05-23 | 2017-12-05 | 吕梁学院 | A kind of novel earthquake-proof steel structure assembly |
-
2018
- 2018-11-28 CN CN201811434274.6A patent/CN109577509A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048577A (en) * | 1990-08-02 | 1991-01-16 | 魏庆礼 | Frictional energy consumption type antiseismic structure |
| JP3736285B2 (en) * | 2000-04-28 | 2006-01-18 | 株式会社大林組 | Isolation device |
| CN1718962A (en) * | 2005-07-01 | 2006-01-11 | 河北理工大学 | Tridimensional vibration isolation device |
| CN101029539A (en) * | 2007-04-06 | 2007-09-05 | 北京工业大学 | Vertical shock-absorbing stand with variable rigidity and damping |
| CN202170578U (en) * | 2011-07-12 | 2012-03-21 | 长安大学 | Shape memory alloy friction composite type damper |
| CN202767242U (en) * | 2012-10-10 | 2013-03-06 | 衡水震泰隔震器材有限公司 | Three-direction shock insulation support |
| CN104930100A (en) * | 2015-06-14 | 2015-09-23 | 中国电子科技集团公司第十研究所 | High-effect dry friction damping spring vibration isolator |
| CN206707050U (en) * | 2017-05-23 | 2017-12-05 | 吕梁学院 | A kind of novel earthquake-proof steel structure assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032244A (en) * | 2020-08-19 | 2020-12-04 | 北京控制工程研究所 | Variable-rigidity variable-damping mounting bracket of actuating mechanism |
| CN112032244B (en) * | 2020-08-19 | 2022-07-05 | 北京控制工程研究所 | Variable-rigidity variable-damping mounting bracket of actuating mechanism |
| CN113417958A (en) * | 2021-06-25 | 2021-09-21 | 沈阳天贺新材料开发有限公司 | Nickel-titanium shape memory alloy vibration reduction and isolation device |
| CN113417958B (en) * | 2021-06-25 | 2023-02-28 | 沈阳天贺新材料开发有限公司 | Nickel-titanium shape memory alloy vibration reduction and isolation device |
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Application publication date: 20190405 |